Hi Aris, Did you build the 1.0.2 flink-dist yourself? If not, which exact version did you download? For example this file: http://www.apache.org/dyn/closer.lua/flink/flink-1.0.2/flink-1.0.2-bin-hadoop2-scala_2.11.tgz has a clean flink-dist jar.
On Tue, Apr 26, 2016 at 12:28 PM, aris kol <gizera...@hotmail.com> wrote: > Hi guys, > > I ran into a weird classpath issue while running a streaming job on a yarn > cluster. > I have a relatively simple flow that reads data from kafka, does a few > manipulations and then indexes them on Elasticsearch (2.3). > > I use the elasticsearch2 connector (1.1-SNAPSHOT) (bleeding edge, I know). > > The stream works fine in a local flink node (1.0.2) (reading from remote > kafka and writing to remote es). > However, when deployed to the remote YARN cluster (again, flink 1.0.2) the > following exception is thrown: > ``` > 04/26/2016 10:07:30 Source: Custom Source -> Flat Map -> Sink: > Unnamed(1/8) switched to FAILED > java.lang.NoSuchMethodError: > com.google.common.util.concurrent.MoreExecutors.directExecutor()Ljava/util/concurrent/Executor; > at org.elasticsearch.threadpool.ThreadPool.<clinit>(ThreadPool.java:190) > at > org.elasticsearch.client.transport.TransportClient$Builder.build(TransportClient.java:131) > at > org.apache.flink.streaming.connectors.elasticsearch2.ElasticsearchSink.open(ElasticsearchSink.java:164) > at > org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:38) > at > org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:91) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:317) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:215) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) > at java.lang.Thread.run(Thread.java:745) > > 04/26/2016 10:07:30 Job execution switched to status FAILING. > java.lang.NoSuchMethodError: > com.google.common.util.concurrent.MoreExecutors.directExecutor()Ljava/util/concurrent/Executor; > at org.elasticsearch.threadpool.ThreadPool.<clinit>(ThreadPool.java:190) > at > org.elasticsearch.client.transport.TransportClient$Builder.build(TransportClient.java:131) > at > org.apache.flink.streaming.connectors.elasticsearch2.ElasticsearchSink.open(ElasticsearchSink.java:164) > at > org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:38) > at > org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:91) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:317) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:215) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) > at java.lang.Thread.run(Thread.java:745) > 04/26/2016 10:07:30 Source: Custom Source -> Flat Map -> Sink: > Unnamed(7/8) switched to FAILED > java.lang.NoClassDefFoundError: Could not initialize class > org.elasticsearch.threadpool.ThreadPool > at > org.elasticsearch.client.transport.TransportClient$Builder.build(TransportClient.java:131) > at > org.apache.flink.streaming.connectors.elasticsearch2.ElasticsearchSink.open(ElasticsearchSink.java:164) > at > org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:38) > at > org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:91) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:317) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:215) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) > at java.lang.Thread.run(Thread.java:745) > ``` > > I rebuilt the fat jar (I use sbt) many times and in my fat jar there is no > trace of the old guava `MoreExecutor` class that doesn't contain the > `directExecutor` > method the transport client needs. > `lib/flink-dist_2.11-1.0.2.jar` unfortunately contains both: the newest > class coming from guava 18 and an old one introduced probably by some > ancient hadoop dependency. For some reason the old version takes precedence. > > In Spark, I used to configure spark.driver.userClassPathFirst true > and those problems were usually dealt with. Is there anything similar? > Any ideas? > > Thanks, > Aris >
